code: def test_document_geom():
      doc = geom_abc.__doc__
      # assert "~plotnine.stats.stat_bin" in doc
      assert 'stat, default="bin"' in doc
      assert 'position, default="position_stack"' in doc
  
file_path: plotnine/tests/test_doctools.py
imports: from plotnine import position_stack
  from plotnine.doctools import document
  from plotnine.geoms.geom import geom
  from plotnine.scales.scale import scale
  from plotnine.stats.stat import stat
label_desc: Use image node_id 2 for calling a global function with example usage: test_document_geom() without return types